2000, Open Source, Servers and Testing - Technology Performance Pulse

Why MySQL Could Be Slow With Large Tables

Percona

JANUARY 19, 2023

Example: Creating four simple tables to store strings but using different data types: db1 test> CREATE TABLE tb1 (id int auto_increment primary key, test_text char(200)); Query OK, 0 rows affected (0.11 sec) db1 test> CREATE TABLE tb2 (id int auto_increment primary key, test_text varchar(200)); Query OK, 0 rows affected (0.05

Open Source

Open Source Storage Database Big Data

How to Install or Upgrade Percona Server for MySQL/MySQL 8 to a Specific Version on Debian/Ubuntu

Percona

JUNE 15, 2023

Sometimes we might need to install/upgrade Percona Server for MySQL /MySQL 8 to a particular version in a test or production environment. Install Percona Server for MySQL 8 specific version packages via repository. Download specific Percona Server for MySQL 8 tarball packages and install them manually. bullseye amd64 1.7

Servers

Servers C++ Database Systems

Impact of Querying Table Information From information_schema

Percona

MARCH 27, 2023

On MySQL and Percona Server for MySQL , there is a schema called information_schema (I_S) which provides information about database tables, views, indexes, and more. The same tests have been executed in Percona Server for MySQL 5.7 Setup The setup consists of creating 10K tables with sysbench and adding 20 FKs to 20 tables.

Cache

Cache Hardware Servers Benchmarking

Mobile Web Testing: Testsigma vs Appium

Testsigma

APRIL 23, 2021

With the increased usage of smartphones in recent years, enterprises and the software industry now have to cater their applications to mobile devices for web testing in addition to desktops. and are deployed using a web server. Now, the developer has developed a new complex feature and tests the application again.

Mobile

Mobile Testing Testing Tools Programming

Purging Data When the Table Is Big and Has Children Tables

Percona

MARCH 3, 2023

23] (Slave_delay: 0) This means the following: A primary server, with Percona Server for MySQL installed (in Read/Write mode) version 8.0.31-23. Check the database’s topology, whether one or more servers were replicating, if it was a Percona XtraDB Cluster , etc. mysqlserver01=127.0.0.2 [RW] RW] [ver: 8.0.31-23]

Testing

Testing Database Servers Open Source

Percona Toolkit – A Quick Introduction to Summary

Percona

OCTOBER 2, 2023

Percona Toolkit is a collection of advanced open source command-line tools, developed and used by the Percona technical staff, that are engineered to perform a variety of MySQL, MariaDB, MongoDB, and PostgreSQL server and system tasks that are too difficult or complex to perform manually. And did I mention they are open source?!

Cache

Cache Database Virtualization Servers

Percona’s MySQL Audit Log Plugin – An Enterprise Feature at a Community Price

Percona

DECEMBER 5, 2022

This functionality is available in the free, open source Audit Plugin that is included in Percona Server for MySQL. The prerequisite for installing Percona’s Audit Log Plugin is to first install Percona Server for MySQL. Percona Server for MySQL is a drop-in replacement for MySQL. Commands end with ; or g.

Open Source

Open Source C++ Servers Database

A Deep Dive Into Serverless UI With TypeScript

Smashing Magazine

NOVEMBER 3, 2021

According to the docs on GitHub: “Serverless UI is simply a free, open-source command-line utility for quickly building and deploying serverless applications on the AWS platform.”. Though, this means you get to monitor the continuous integration and testing of your application with confidence in real-time. This way the note, i.e

Serverless

Serverless Lambda AWS Website

Fallacy #5: Topology doesn't change

Particular Software

DECEMBER 9, 2019

I once had a client who started out with a very noncomplex server infrastructure. The hosting provider had given them ownership of an internal IP subnet, and so they started out with two load-balanced public web servers: X.X.X.100 It's easy enough to upgrade load-balanced web servers. It's not so easy with a junk drawer server.

Wireless

Wireless DevOps Infrastructure Network

We’re going open source with Testsigma Community Edition

Testsigma

JANUARY 31, 2022

We’re thrilled to announce the launch of Testsigma Community Edition , the first ever open source test automation platform that works out of the box for web and mobile apps, and APIs. This includes an integrated automation engine, test development and test runner modules, and some cool new customization features.

Open Source

Open Source Mobile Scalability Testing

The State Of Mobile And Why Mobile Web Testing Matters

Smashing Magazine

MARCH 2, 2021

The State Of Mobile And Why Mobile Web Testing Matters. The State Of Mobile And Why Mobile Web Testing Matters. This goes way beyond basic optimizations such as color contrast and server response times. And to ensure the quality of a product, we always need to test — on a number of devices, and in a number of conditions.

Mobile

Mobile Testing Website Benchmarking

bpftrace (DTrace 2.0) for Linux 2018

Brendan Gregg

OCTOBER 8, 2018

Created by Alastair Robertson , bpftrace is an open source high-level tracing front-end that lets you analyze systems in custom ways. The major work in porting these scripts to Linux is not the syntax, but is the research and testing to find equivalent Linux tracepoints and their arguments. eBPF does more. But it isn't. ### 2.

C++

C++ Virtualization Programming Latency

Dealing With “Too Many Connections” Error in MySQL 8

Percona

MARCH 8, 2023

Your MySQL connection id is 144 Server version: 8.0.29-21 21 Percona Server (GPL), Release 21, Revision c59f87d2854 Copyright (c) 2009-2022 Percona LLC and/or its affiliates Copyright (c) 2000, 2022, Oracle and/or its affiliates. Your MySQL connection id is 144 Server version: 8.0.29-21 Commands end with ; or g.

C++

C++ Database Servers Open Source

Azure Well-Architected Framework: What it is and how to tame it with AI and automation

Dynatrace

APRIL 21, 2022

Some principles Microsoft provides to help organizations across this area include: Define and test availability targets such as service level agreements (SLAs) and SLOs. Figure 5 – Dynatrace measures over 2000 different metrics ready for use as dedicated SLIs. Design applications to recover from errors gracefully.

Azure

Azure Monitoring Virtualization Metrics

bpftrace (DTrace 2.0) for Linux 2018

Brendan Gregg

OCTOBER 7, 2018

Created by Alastair Robertson , bpftrace is an open source high-level tracing front-end that lets you analyze systems in custom ways. The major work in porting these scripts to Linux is not the syntax, but is the research and testing to find equivalent Linux tracepoints and their arguments. eBPF does more. But it isn't. ### 2.

C++

C++ Virtualization Programming Latency

Proof of Concept: Horizontal Write Scaling for MySQL With Kubernetes Operator

Percona

MAY 15, 2023

In the MySQL open source ecosystem, we have only two consolidated ways to perform sharding — Vitess and ProxySQL. In shard-nothing, each shard can live in a totally separate logical schema instance / physical database server/data center/continent. The POC Why this POC?

Traffic

Traffic Scalability Database Servers

Bootstrap PostgreSQL on Kubernetes

Percona

AUGUST 29, 2023

A single command to deploy the operator would be: kubectl apply -f [link] --server-side Init SQL script Init SQL allows the creation of the database cluster with some initial data in it. Please follow our installation instructions and use your favorite way. You can find all examples from this blog post in this GitHub repository. Interested?

Storage

Storage Database Media Open Source

What is the best way for automated mobile browser testing on real devices?

Testsigma

JUNE 5, 2021

Mobiles have become a priority and subsequently, the testing of websites that are rendered on it. With a gadget that has now the power to make or break our business model, risking the website and launching without testing can be a serious mistake. Why automation in mobile browser testing is important?

Mobile

Mobile Testing Website Testing Tools

Using Modern Image Formats: AVIF And WebP

Smashing Magazine

SEPTEMBER 29, 2021

If both AVIF and WebP are not viable options, consider evaluating MozJPEG (optimize JPEG images), OxiPNG (non-photographic images), or JPEG 2000 (lossy or lossless photographic images). The AV1 image file format (AVIF) is an open-source image format for storing still and animated images. Jump to table of contents ?.

Open Source

Open Source Speed Website Google

Technology Performance Pulse

Why MySQL Could Be Slow With Large Tables

How to Install or Upgrade Percona Server for MySQL/MySQL 8 to a Specific Version on Debian/Ubuntu

Trending Sources

Impact of Querying Table Information From information_schema

Mobile Web Testing: Testsigma vs Appium

Purging Data When the Table Is Big and Has Children Tables

Percona Toolkit – A Quick Introduction to Summary

Percona’s MySQL Audit Log Plugin – An Enterprise Feature at a Community Price

A Deep Dive Into Serverless UI With TypeScript

Fallacy #5: Topology doesn't change

We’re going open source with Testsigma Community Edition

The State Of Mobile And Why Mobile Web Testing Matters

bpftrace (DTrace 2.0) for Linux 2018

Dealing With “Too Many Connections” Error in MySQL 8

Azure Well-Architected Framework: What it is and how to tame it with AI and automation

bpftrace (DTrace 2.0) for Linux 2018

Proof of Concept: Horizontal Write Scaling for MySQL With Kubernetes Operator

Bootstrap PostgreSQL on Kubernetes

What is the best way for automated mobile browser testing on real devices?

Using Modern Image Formats: AVIF And WebP

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